openssl dsa -help

saolasosme

DSA Data Management.

$ openssl dsa -help
Usage: dsa [options]
Valid options are:
 -help            Display this summary
 -inform format   Input format, DER PEM PVK
 -outform format  Output format, DER PEM PVK
 -in val          Input key
 -out outfile     Output file
 -noout           Don't print key out
 -text            Print the key in text
 -modulus         Print the DSA public value
 -pubin           Expect a public key in input file
 -pubout          Output public key, not private
 -passin val      Input file pass phrase source
 -passout val     Output file pass phrase source
 -*               Any supported cipher
 -pvk-strong      Enable 'Strong' PVK encoding level (default)
 -pvk-weak        Enable 'Weak' PVK encoding level
 -pvk-none        Don't enforce PVK encoding
 -engine val      Use engine e, possibly a hardware device